| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1079553 | 2024-08-28T16:47:41 Z | Lalic | Rarest Insects (IOI22_insects) | C++17 | 178 ms | 920 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(), x.rend()
#define mp make_pair
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef complex<double> cd;
int min_cardinality(int N) {
queue<int> q;
vector<int> aux;
int tipos=0;
for(int i=0;i<N;i++){
move_inside(i);
int curr=press_button();
if(curr>=2) move_outside(i);
else{
tipos++;
q.push(i);
aux.pb(i);
}
}
if(tipos==1) return N;
while(!q.empty()){
move_outside(q.front());
q.pop();
}
if(tipos<=(8*N)/2000){
int ans=N;
for(auto u : aux){
int ret=1;
move_inside(u);
for(int i=0;i<N;i++){
if(i==u) continue;
move_inside(i);
int at=press_button();
if(at==2) ret++;
move_outside(i);
}
move_outside(u);
ans=min(ans, ret);
}
return ans;
}
int low=1, high=N-1, best=N;
while(low<=high){
int mid=(low+high)>>1;
while(!q.empty()){
move_outside(q.front());
q.pop();
}
int qnt=0;
for(int i=0;i<N;i++){
move_inside(i);
int curr=press_button();
if(curr>mid) move_outside(i);
else{
qnt++;
q.push(i);
}
}
if(qnt/mid==tipos){
best=mid;
low=mid+1;
}
else high=mid-1;
}
return best;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 10 ms | 344 KB | Output is correct |
| 8 | Correct | 9 ms | 344 KB | Output is correct |
| 9 | Correct | 10 ms | 344 KB | Output is correct |
| 10 | Correct | 9 ms | 344 KB | Output is correct |
| 11 | Correct | 10 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 344 KB | Output is correct |
| 13 | Correct | 11 ms | 344 KB | Output is correct |
| 14 | Correct | 9 ms | 344 KB | Output is correct |
| 15 | Correct | 9 ms | 344 KB | Output is correct |
| 16 | Correct | 8 ms | 344 KB | Output is correct |
| 17 | Correct | 9 ms | 344 KB | Output is correct |
| 18 | Correct | 8 ms | 344 KB | Output is correct |
| 19 | Correct | 11 ms | 596 KB | Output is correct |
| 20 | Correct | 11 ms | 436 KB | Output is correct |
| 21 | Correct | 9 ms | 344 KB | Output is correct |
| 22 | Correct | 13 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 10 ms | 344 KB | Output is correct |
| 8 | Correct | 9 ms | 344 KB | Output is correct |
| 9 | Correct | 10 ms | 344 KB | Output is correct |
| 10 | Correct | 9 ms | 344 KB | Output is correct |
| 11 | Correct | 10 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 344 KB | Output is correct |
| 13 | Correct | 11 ms | 344 KB | Output is correct |
| 14 | Correct | 9 ms | 344 KB | Output is correct |
| 15 | Correct | 9 ms | 344 KB | Output is correct |
| 16 | Correct | 8 ms | 344 KB | Output is correct |
| 17 | Correct | 9 ms | 344 KB | Output is correct |
| 18 | Correct | 8 ms | 344 KB | Output is correct |
| 19 | Correct | 11 ms | 596 KB | Output is correct |
| 20 | Correct | 11 ms | 436 KB | Output is correct |
| 21 | Correct | 9 ms | 344 KB | Output is correct |
| 22 | Correct | 13 ms | 344 KB | Output is correct |
| 23 | Correct | 8 ms | 344 KB | Output is correct |
| 24 | Correct | 84 ms | 600 KB | Output is correct |
| 25 | Correct | 69 ms | 592 KB | Output is correct |
| 26 | Correct | 71 ms | 344 KB | Output is correct |
| 27 | Correct | 24 ms | 344 KB | Output is correct |
| 28 | Correct | 63 ms | 432 KB | Output is correct |
| 29 | Correct | 66 ms | 344 KB | Output is correct |
| 30 | Correct | 71 ms | 600 KB | Output is correct |
| 31 | Correct | 61 ms | 344 KB | Output is correct |
| 32 | Correct | 62 ms | 440 KB | Output is correct |
| 33 | Correct | 65 ms | 600 KB | Output is correct |
| 34 | Correct | 68 ms | 432 KB | Output is correct |
| 35 | Correct | 67 ms | 344 KB | Output is correct |
| 36 | Correct | 85 ms | 344 KB | Output is correct |
| 37 | Correct | 58 ms | 436 KB | Output is correct |
| 38 | Correct | 64 ms | 344 KB | Output is correct |
| 39 | Correct | 81 ms | 600 KB | Output is correct |
| 40 | Correct | 55 ms | 344 KB | Output is correct |
| 41 | Correct | 62 ms | 424 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Partially correct | 1 ms | 344 KB | Output is partially correct |
| 6 | Partially correct | 1 ms | 344 KB | Output is partially correct |
| 7 | Correct | 10 ms | 344 KB | Output is correct |
| 8 | Partially correct | 150 ms | 812 KB | Output is partially correct |
| 9 | Partially correct | 153 ms | 908 KB | Output is partially correct |
| 10 | Partially correct | 151 ms | 616 KB | Output is partially correct |
| 11 | Correct | 37 ms | 344 KB | Output is correct |
| 12 | Partially correct | 142 ms | 648 KB | Output is partially correct |
| 13 | Partially correct | 75 ms | 344 KB | Output is partially correct |
| 14 | Partially correct | 136 ms | 592 KB | Output is partially correct |
| 15 | Partially correct | 73 ms | 340 KB | Output is partially correct |
| 16 | Partially correct | 146 ms | 664 KB | Output is partially correct |
| 17 | Partially correct | 154 ms | 536 KB | Output is partially correct |
| 18 | Partially correct | 153 ms | 904 KB | Output is partially correct |
| 19 | Partially correct | 157 ms | 664 KB | Output is partially correct |
| 20 | Partially correct | 138 ms | 916 KB | Output is partially correct |
| 21 | Partially correct | 173 ms | 648 KB | Output is partially correct |
| 22 | Partially correct | 148 ms | 428 KB | Output is partially correct |
| 23 | Partially correct | 156 ms | 428 KB | Output is partially correct |
| 24 | Partially correct | 146 ms | 680 KB | Output is partially correct |
| 25 | Partially correct | 178 ms | 776 KB | Output is partially correct |
| 26 | Partially correct | 149 ms | 672 KB | Output is partially correct |
| 27 | Partially correct | 121 ms | 424 KB | Output is partially correct |
| 28 | Partially correct | 147 ms | 664 KB | Output is partially correct |
| 29 | Partially correct | 133 ms | 664 KB | Output is partially correct |
| 30 | Partially correct | 152 ms | 664 KB | Output is partially correct |
| 31 | Partially correct | 164 ms | 920 KB | Output is partially correct |
| 32 | Partially correct | 175 ms | 672 KB | Output is partially correct |
| 33 | Partially correct | 166 ms | 676 KB | Output is partially correct |
| 34 | Partially correct | 137 ms | 668 KB | Output is partially correct |
| 35 | Partially correct | 140 ms | 664 KB | Output is partially correct |
| 36 | Partially correct | 145 ms | 668 KB | Output is partially correct |
| 37 | Partially correct | 164 ms | 520 KB | Output is partially correct |
| 38 | Partially correct | 149 ms | 664 KB | Output is partially correct |
| 39 | Partially correct | 149 ms | 672 KB | Output is partially correct |
| 40 | Partially correct | 156 ms | 668 KB | Output is partially correct |
| 41 | Partially correct | 138 ms | 488 KB | Output is partially correct |
| 42 | Partially correct | 133 ms | 580 KB | Output is partially correct |
| 43 | Partially correct | 27 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 107 ms | 344 KB | Output is partially correct |
| 45 | Correct | 29 ms | 344 KB | Output is correct |
| 46 | Partially correct | 163 ms | 920 KB | Output is partially correct |
| 47 | Partially correct | 162 ms | 428 KB | Output is partially correct |
| 48 | Partially correct | 145 ms | 684 KB | Output is partially correct |